<!DOCTYPE html>
<html lang="en">
<head>
    <meta http-equiv="Content-Type"; content="multipart/form-data; charset=utf-8"/>
    <title>Register</title>
</head>
<body>
<h2>Register</h2>
<form method="post" enctype="multipart/form-data">
    username: <input type="text" name="username"/>
    password: <input type="password" name="password"/>
    Picture:  <input type="file" name="file" accept="image/jpeg, image/png, image/gif"/>
    Register: <input type="submit" name="submit"/>
</form>
</body>
</html>